MSP430FR573 Datasheet, PDF (73/109 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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Port P1, P1.6 to P1.7, Input/Output With Schmitt Trigger
MSP430FR573x
MSP430FR572x
SLAS639D – JULY 2011 – REVISED AUGUST 2012
Pad Logic
P1REN.x
P1DIR.x
00
01
From module 2
10
11
P1OUT.x
From module 1
From module 2
From module 3
P1SEL0.x
P1SEL1.x
P1IN.x
To modules
00
01
10
11
EN
D
DVSS
Direction
0: Input
1: Output
DVSS
0
DVCC
1
1
Bus
Keeper
P1.6/TB1.1/UCB0SIMO/UCB0SDA/TA0.0
P1.7/TB1.2/UCB0SOMI/UCB0SCL/TA1.0
Table 45. Port P1 (P1.6 to P1.7) Pin Functions
PIN NAME (P1.x)
P1.6/TB1.1/UCB0SIMO/UCB0SDA/TA0.0
P1.7/TB1.2/UCB0SOMI/UCB0SCL/TA1.0
x
FUNCTION
6 P1.6 (I/O)
TB1.CCI1A ⁽¹⁾
TB1.1 ⁽¹⁾
UCB0SIMO/UCB0SDA
TA0.CCI0A
TA0.0
7 P1.7 (I/O)
TB1.CCI2A ⁽¹⁾
TB1.2 ⁽¹⁾
UCB0SOMI/UCB0SCL
TA1.CCI0A
TA1.0
CONTROL BITS/SIGNALS
P1DIR.x P1SEL1.x P1SEL0.x
I: 0; O: 1
0
0
0
0
1
1
X ⁽²⁾
1
0
0
1
1
1
I: 0; O: 1
0
0
0
0
1
1
X ⁽³⁾
1
0
0
1
1
1
(1) Not available on all devices and package types.
(2) Direction controlled by eUSCI_B0 module.
(3) Direction controlled by eUSCI_A0 module.
Copyright © 2011–2012, Texas Instruments Incorporated
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